Darlene kicks a soccer ball off the ground and in the air with an initial velocity of 34 feet per second. Using the formula H (t) = _16t2 + vt + s, what is the maximum height the soccer ball reaches?

17.7 feet

18.1 feet

19.3 feet

20.2 feet

What is the density of the block? Assume that the block is 40.0% submerged. First Sketches says block weigh 50g Express the density numerically in grams per cubic centimeter.

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A football is kicked at an 50 degree angle to the horizontal, travels a horizontal distance of 20m before hitting the ground. what is the initial speed?

Which of the following statements are true concerning electromagnetic waves in a vacuum? Check all that apply Electromagnetic waves travel in a vacuum with a definite and unchanging speed.

How to convert 40.38 seconds to ms

Which of the pollutants shown in Figure 4-2 are considered to contribute to the pollution problem known as acid precipitation?

A billiards ball B rests on a horizontal surface and is struck by another billiards ball A of the same mass m = 0.2 kg. Ball A is initially moving at 18 m/s and is deflected 28° from its original direction. Assume the collision is elastic.

A model rocket is fired vertically from the ground with a constant acceleration of 45.3 m/s2 for 1.46 s at which time its fuel is exhausted. What is the maximum height (in m) reached by the rocket?

A crude approximation for the x component of velocity in an incompressible laminar boundary layer is a linear variation from u = 0 at the surface (y = 0) to the freestream velocity, U, at the boundary-layer edge (y = δ).

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